Include invalidate code

Author: devunwired

src/com/example/textdrawable/MyActivity.java

@@ -43,6 +43,7 @@ private void loadDrawables() {
          */
         TextDrawable d = new TextDrawable(this);
         d.setText("SAMPLE TEXT\nLINE TWO");
+        d.setTextAlign(Layout.Alignment.ALIGN_CENTER);
         //Apply to two ImageViews with different scale types
         mImageOne.setImageDrawable(d);
         mImageTwo.setImageDrawable(d);

src/com/example/textdrawable/drawable/TextDrawable.java

@@ -330,6 +330,9 @@ private void measureContent() {
                     mTextAlignment, 1.0f, 0.0f, false);
             mTextBounds.set(0, 0, mTextLayout.getWidth(), mTextLayout.getHeight());
         }
+
+        //We may need to be redrawn
+        invalidateSelf();
     }
 
     /**